Ontologia

Town · JPN

Nasu

Japan

CfaTemperate, no dry season, hot summer(71 %)

Species observed

1 009

Observations

6 192

Area

379,5km²

Ecological tissue

Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nasu : 29 espèces reliées par 45 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
45
Connectance
0.076
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 009 distinct species · 6 192 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 192 obs · 11 cellules
Obs. / cellule
≥ 3 493
734–3 492
297–733
164–296
< 164

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,2°C

Annual rain

1 812mm

Warmest m°

26,6°C

Coldest m°

-5,1°C

Elevation: 530 m on average (min 206 m, max 1 699 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 812mm
Warmest month
26,6°C
Coldest month
-5,1°C
Mean alt.
530m
Min
206m
Max
1 699m
Std. dev.
306m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(71 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

48,9g/kg

Clay

25,2%

Sand

38,3%

Silt

36,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
71,6g/kg
Clay
25,3%
Sand
38,1%
Silt
36,6%
5–15 cm
pH H₂O
5,5
Org. C
45,4g/kg
Clay
25,6%
Sand
37,9%
Silt
36,5%
15–30 cm
pH H₂O
5,5
Org. C
29,8g/kg
Clay
24,6%
Sand
39,0%
Silt
36,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest67.8%
Crops12.4%
Built-up1.6%
Bare soil0.3%
Other (grassland, water…)17.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology7 basins · 0 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

153,5km

Basins crossed

7

Max stream order

4

Max drainage

1 666km²

Discharge in basins

9,5m³/s

Mean precip.

1 539mm/an

Mean T°

10,1°C

Moisture idx

0,40

Max snow

16%

Mean runoff

782mm/an

Mean elev. (basins)

578m

Watersheds crossing here

Rivers / streams (18, ord ≥ 4)

6 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

164,5%

Pesticides

103,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas14

IUCN IV · 10IUCN V · 4

Nikko

IUCN V

National Park · 2008

1 159 km²

Nasu miyma

IUCN IV

Prefectural Wildlife Protection Area · 2022

119 km²

Yamizo

IUCN V

Prefectural Natural Park · 1971

75 km²

Yamizo

IUCN IV

Prefectural Wildlife Protection Area · 2022

11 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN